Compiling...
tr.cpp
d:\userdata\administrator\desktop\tr.cpp(1) : error C2006: #include expected a filename, found '('
d:\userdata\administrator\desktop\tr.cpp(4) : error C2065: 'printf' : undeclared identifier
执行 cl.exe 时出错.
tr.obj - 1 error(s), 0 warning(s)
帮忙解释一下